adidas Kumacross 2.0 A424 6056 Polarized Rectangular Sunglasses Polycarbonate Imported Plastic frame Plastic lens Polarized 100% UV protection coating Lens width: 64 millimeters Lens height: 38 millimeters Bridge: 13 millimeters Arm: 140 millimeters 2" high 12" wide Spx + flex zones, quick-change lens system Double-snap nose pads , ribbed grip temples Headwear compatible Case included Lenses are prescription ready (rx-able) Spx + flex zones, quick-change lens system Double-snap nose pads , ribbed grip temples Headwear compatible Quick-release hinge